//
// DotNetNuke - http://www.dotnetnuke.com
// Copyright (c) 2002-2010
// by Perpetual Motion Interactive Systems Inc. ( http://www.perpetualmotion.ca )
//
// Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated 
// documentation files (the "Software"), to deal in the Software without restriction, including without limitation 
// the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and 
// to permit persons to whom the Software is furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in all copies or substantial portions 
// of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED 
// TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL 
// THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF 
// CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER 
// DEALINGS IN THE SOFTWARE.
//

using System;
using System.Collections;
namespace DotNetNuke.Common.Lists
{
	[Serializable()]
	public class ListEntryInfoCollection : CollectionBase
	{
		private Hashtable mKeyIndexLookup = new Hashtable();
		public ListEntryInfoCollection()
			: base()
		{
		}
		public ListEntryInfo GetChildren(string ParentName)
		{
			return (ListEntryInfo)this[ParentName];
		}
		internal new void Clear()
		{
			mKeyIndexLookup.Clear();
			base.Clear();
		}
		public void Add(string key, ListEntryInfo value)
		{
			int index;
			try
			{
				index = base.List.Add(value);
				mKeyIndexLookup.Add(key.ToLower(), index);
			}
			catch (Exception ex)
			{
			}
		}
		public ListEntryInfo this[int index]
		{
			get
			{
				try
				{
					return (ListEntryInfo)base.List[index];
				}
				catch (System.Exception Exc)
				{
					return null;
				}
			}
		}
		public ListEntryInfo this[string key]
		{
			get
			{
				int index;
				try
				{
					if (mKeyIndexLookup[key.ToLower()] == null)
					{
						return null;
					}
				}
				catch (Exception ex)
				{
					return null;
				}
				index = Convert.ToInt32(mKeyIndexLookup[key.ToLower()]);
				return (ListEntryInfo)base.List[index];
			}
		}
	}
}
